{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Combination.Drug", "Subject.Age", "Subject.Race", "Subject.Population", "Effect", "Treatment.Route", "Subject.Gender", "Treatment.Duration", "Treatment.Freq", "Subject", "Treatment.Drug", "Subject.Disorder", "Treatment.Time_elapsed"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Population", "Treatment.Route", "Treatment", "Treatment.Dosage", "Subject", "Effect", "Subject.Gender", "Subject.Disorder", "Combination.Drug", "Treatment.Drug", "Subject.Race", "Treatment.Duration", "Treatment.Freq", "Treatment.Disorder", "Treatment.Time_elapsed", "Subject.Age"]}], "input": "Cutaneous sarcoidosis during interferon alfa and ribavirin treatment of hepatitis C virus infection: two cases."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "during ", "arguments": {"Subject.Population": "two", "Treatment.Route": "NAN", "Treatment": "interferon alfa and ribavirin treatment of hepatitis C virus infection", "Treatment.Dosage": "NAN", "Subject": "two cases", "Effect": "Cutaneous sarcoidosis", "Subject.Gender": "NAN", "Subject.Disorder": "NAN", "Combination.Drug": ["alfa", "ribavirin"], "Treatment.Drug": ["alfa", "ribavirin"], "Subject.Race": "NAN", "Treatment.Duration": "NAN", "Treatment.Freq": "NAN", "Treatment.Disorder": "hepatitis C virus infection", "Treatment.Time_elapsed": "NAN", "Subject.Age": "NAN"}}]}